Author

Yushun Dong

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#natural language process... Jun 2026

An Embarrassingly Simple Detector for Model Extraction Attacks in Large Language Model API Traffic

This work forms model extraction monitoring as benign-calibrated traffic-window distribution testing: embed incoming queries into a semantic space and test whether their aggregate distribution deviates from historical benign traffic.

Shu-Ze Liu, Qian-Wen Guo, Yushun Dong · arXiv.org · 1 citation

#artificial intelligence Preprint May 2026

Self-Correction Can Amplify Hallucinations: Fact-Level Repair with Graph-Based Evidence Routing in Multimodal Generation

TIGER is presented, an inference-time framework that redesigns feedback for localized repair that reduces unsupported content while preserving task quality and a CrisisFACTS case study suggests that the same repair mechanism can improve grounding in multi-source settings.

Kaixiang Zhao, Tianrun Yu, Shawn Huang et al. · 0 citations